FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Signal Too High






Signal too high

Checking charge voltage

Hint: When the battery charger or start unit is connected to the battery it is important that the correct voltage is set.
Charging with too high a voltage can cause diagnostic trouble code (DTC) to be stored.




- Engine running.
- Connect a voltmeter between battery terminals.
Battery voltage should be less than 16 V.









Is the battery voltage OK?

Yes - Intermittent fault

No - Checking charging system

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Checking charging system
Check the charging system for high charge voltage.

Continue - DONE Fault-tracing information

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Intermittent fault
The control module has earlier registered too high voltage. This may have been caused by a battery charger with faulty voltage being connected to the battery or an intermittent fault in the charging regulator.





Continue - DONE Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Checking charge voltage

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